    * {
        margin: 0;
        padding: 0;
    }
    
    .container {
        width: 900px;
        margin: 0 auto;
        padding-bottom: 300px;
        background-color: rgb(245, 245, 245);
    }
    
    .big {
        width: 900px;
        background-color: antiquewhite;
        height: 350px;
    }
    
    .zh {
        height: 100px;
        padding: 0 60px;
        padding-top: 100px;
    }
    
    .zh p {
        font-size: 15px;
        padding: 0 5px;
        padding-top: 8px;
    }
    
    header a {
        display: inline-block;
        background-color: black;
        color: blanchedalmond;
        text-decoration: none;
        margin-left: 60px;
        height: 25px;
        width: 100px;
        text-align: center;
    }
    
    .tupian {
        margin-top: 70px;
        padding: 0 60px;
        Box-sizing: border-box
    }
    
    .work {
        margin: 10px 10px 10px 100px;
        display: inline-block;
        box-sizing: border-box;
    }
    
    .first {
        vertical-align: top;
        margin-top: 50px;
    }
    
    .second {
        vertical-align: middle;
        margin-top: 40px;
        display: inline;
    }
    
    aside {
        display: inline-block;
        vertical-align: bottom;
        margin: 10px 10px 10px 100px;
    }
    
    aside p {
        margin-top: 120px;
        padding-bottom: 15px;
    }
    
    .worke {
        margin: 10px 10px 10px 515px;
    }